Issued Patents All Time
Showing 676–700 of 727 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5483465 | Method for reprogramming duplicated communication units | Timothy W. Markison, Thomas E. Weston | 1996-01-09 |
| 5483244 | Method and apparatus of determining location of an unauthorized communication unit | Timothy W. Markison | 1996-01-09 |
| 5473605 | Method for a communication unit to participate in multiple calls | Brian K. Bunkenburg, Marc C. Naddell | 1995-12-05 |
| 5469569 | Method for detecting unauthorized modification of a communication or broadcast unit | Timothy W. Markison | 1995-11-21 |
| 5463617 | Method for providing caller interrupt in a time division multiplexed wireless communication system | Brian K. Bunkenburg, Marc C. Naddell | 1995-10-31 |
| 5459761 | Intelligent repeater for trunked communications | Lynn Monica, Mark L. Shaughnessy | 1995-10-17 |
| 5455965 | Method for determining and utilizing simulcast transmit times | Mark L. Shaughnessy, Richard Ng | 1995-10-03 |
| 5450618 | Full duplex and half duplex communication unit with volume setting | Marc C. Naddell | 1995-09-12 |
| 5450611 | Fast channel access protocol for a two-way communication system | Michael J. Bonvallet, Leslie G. Gustafson, Michael D. Sasuta | 1995-09-12 |
| 5448758 | Simulcast group determination of best signal by master site | Mark L. Shaughnessy, Richard Ng | 1995-09-05 |
| 5446553 | Wireless fax reception method with rooming | — | 1995-08-29 |
| 5442809 | Method of assigning a voice/data channel as a temporary control channel in a radio communications system | Rafael Diaz, Marc C. Naddell, Robin U. Roberts, Michael D. Sasuta, Robert G. Adamczyk | 1995-08-15 |
| 5440758 | Method of preventing unauthorized access to a wireless communication system | Timothy W. Markison | 1995-08-08 |
| 5428815 | Communication system with geographic reuse dynamically sensitive to communication unit type | — | 1995-06-27 |
| 5414298 | Semiconductor chip assemblies and components with pressure contact | Igor Y. Khandros, Gaetan L. Mathieu | 1995-05-09 |
| 5398863 | Shaped lead structure and method | Gaetan L. Mathieu, Jason Sweis, John Grange | 1995-03-21 |
| 5390844 | Semiconductor inner lead bonding tool | Thomas H. DiStefano, Igor Y. Khandros, Gaetan Mathiew, Jason Sweis, John Grange | 1995-02-21 |
| 5392449 | Resource management by an intelligent repeater | Mark L. Shaughnessy, Lynn Monica | 1995-02-21 |
| 5388212 | Detecting unauthorized modification of communication unit based on comparison between stored hardware identification code and hardware identification code generated from operational platform identification code | Timothy W. Markison | 1995-02-07 |
| 5387905 | Mutli-site group dispatch call method | Richard A. Comroe, Robert W. Furtaw, Mark L. Shaughnessy | 1995-02-07 |
| 5379343 | Detection of unauthorized use of software applications in communication units | Timothy W. Markison | 1995-01-03 |
| 5377193 | Trunking system access method | Alan I. Wilson, Daniel J. McDonald | 1994-12-27 |
| 5371898 | Method for a communication unit to operate in either a trunking or a cellular communication system | Jaime Andres Borras, Richard A. Comroe | 1994-12-06 |
| 5361402 | Test device for analyzing communication channels in a trunked radio system | Carl B. Olson, Paul J. Cizek | 1994-11-01 |
| 5357561 | Communication unit control for wide area communication systems | — | 1994-10-18 |